摘要
本文简要综述了近年来国内稀土串级萃取分离过程的自动控制情况,对该领域的计算模拟、专家系统等自控软件作了介绍,着重分析比较了241Am同位素源激发的能量色散X射线荧光(241Am-EDXRF)在线分析方法,并就分析方法、工艺参数调整等环节中存在的主要问题提出了想法。
The paper reviews the recent domestic automation research works on rare earth separation by counter-current extraction process. Automation softwares such as static calculation,dynamic simulation,expert system in this field and an on-line analysis method named energy dispersive X-ray fluorescence excited by 241 Am are introduced in detail.Ideas on solving problems about analysis method and parameters adjustment are also given.
出处
《稀土》
EI
CAS
CSCD
北大核心
1997年第2期37-42,36,共7页
Chinese Rare Earths
关键词
稀土
分离
在线分析
萃取
自动控制系统
rare earth separation,on-line analysis. automation,expert system.